Wall file



FIG. 1 is a front perspective view of a wall file showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front perspective view thereof, showing the claimed design while in use, where the broken lines therein depict environmental matter that forms no part of the claimed design. 

The ornamental design for a wall file, as shown and described. 